AIPMT 2009 Physics and Chemistry Paper
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Question : 79 of 100
Marks:
+1,
-0
Out of TiF 6 2 − and CoF 6 3 − , Cu 2 Cl 2 and NiCl 4 2 − ( Z of Ti = 22 , Co = 27 , Cu = 29 , Ni = 28 ) the colourless species are : -
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